Signed-off-by: Mike Frysinger vapier@gentoo.org --- MAINTAINERS | 5 + MAKEALL | 1 + Makefile | 5 +- board/bf537-minotaur/.gitignore | 1 + board/bf537-minotaur/Makefile | 57 +++++++++ board/bf537-minotaur/bf537-minotaur.c | 56 +++++++++ board/bf537-minotaur/config.mk | 33 ++++++ board/bf537-minotaur/u-boot.lds.S | 143 +++++++++++++++++++++++ include/configs/bf537-minotaur.h | 204 +++++++++++++++++++++++++++++++++ 9 files changed, 504 insertions(+), 1 deletions(-) create mode 100644 board/bf537-minotaur/.gitignore create mode 100644 board/bf537-minotaur/Makefile create mode 100644 board/bf537-minotaur/bf537-minotaur.c create mode 100644 board/bf537-minotaur/config.mk create mode 100644 board/bf537-minotaur/u-boot.lds.S create mode 100644 include/configs/bf537-minotaur.h
diff --git a/MAINTAINERS b/MAINTAINERS index 1fb55b6..6be3669 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -882,6 +882,11 @@ Blackfin Team u-boot-devel@blackfin.uclinux.org CM-BF561 BF561 TCM-BF537 BF537
+Martin Strubel strubel@section5.ch +Blackfin Team u-boot-devel@blackfin.uclinux.org + + BF537-minotaur BF537 + ######################################################################### # End of MAINTAINERS list # ######################################################################### diff --git a/MAKEALL b/MAKEALL index e708479..fe8b9b1 100755 --- a/MAKEALL +++ b/MAKEALL @@ -800,6 +800,7 @@ LIST_blackfin=" \ bf527-ezkit \ bf533-ezkit \ bf533-stamp \ + bf537-minotaur \ bf537-pnav \ bf537-stamp \ bf538f-ezkit \ diff --git a/Makefile b/Makefile index 0de9c6d..d183ec9 100644 --- a/Makefile +++ b/Makefile @@ -3384,6 +3384,9 @@ BFIN_BOARDS = bf518f-ezbrd bf526-ezbrd bf527-ezkit bf533-ezkit bf533-stamp \ # Bluetechnix tinyboards BFIN_BOARDS += cm-bf527 cm-bf533 cm-bf537e cm-bf548 cm-bf561 tcm-bf537
+# Misc third party boards +BFIN_BOARDS += bf537-minotaur + $(BFIN_BOARDS:%=%_config) : unconfig @$(MKCONFIG) $(@:_config=) blackfin blackfin $(@:_config=)
@@ -3558,7 +3561,7 @@ clean: $(obj)board/armltd/{integratorap,integratorcp}/u-boot.lds \ $(obj)board/bf5{18f,26,27,33,38f,48,61}-ez{brd,kit}/u-boot.lds \ $(obj)board/bf5{33,37}-stamp/u-boot.lds \ - $(obj)board/bf537-pnav/u-boot.lds \ + $(obj)board/bf537-{minotaur,pnav}/u-boot.lds \ $(obj)board/{,t}cm-bf5{27,33,37e,48,61}/u-boot.lds \ $(obj)cpu/blackfin/bootrom-asm-offsets.[chs] @rm -f $(obj)include/bmp_logo.h diff --git a/board/bf537-minotaur/.gitignore b/board/bf537-minotaur/.gitignore new file mode 100644 index 0000000..945f324 --- /dev/null +++ b/board/bf537-minotaur/.gitignore @@ -0,0 +1 @@ +/u-boot.lds diff --git a/board/bf537-minotaur/Makefile b/board/bf537-minotaur/Makefile new file mode 100644 index 0000000..1b21728 --- /dev/null +++ b/board/bf537-minotaur/Makefile @@ -0,0 +1,57 @@ +# +# U-boot - Makefile +# +# Copyright (c) 2005-2008 Analog Device Inc. +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y := $(BOARD).o + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS-y)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +$(obj)u-boot.lds: u-boot.lds.S + $(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@ + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/bf537-minotaur/bf537-minotaur.c b/board/bf537-minotaur/bf537-minotaur.c new file mode 100644 index 0000000..71b452a --- /dev/null +++ b/board/bf537-minotaur/bf537-minotaur.c @@ -0,0 +1,56 @@ +/* + * U-boot - main board file + * + * Copyright (c) 2005-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <common.h> +#include <config.h> +#include <command.h> +#include <netdev.h> +#include <net.h> +#include <asm/blackfin.h> +#include <asm/net.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + printf("Board: CSP BF537 Minotaur board\n"); + printf(" Support: http://www.camsig.co.uk/%5Cn"); + return 0; +} + +phys_size_t initdram(int board_type) +{ + gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE; + return gd->bd->bi_memsize; +} + +#ifdef CONFIG_BFIN_MAC +static void board_init_enetaddr(uchar *mac_addr) +{ + puts("Warning: Generating 'random' MAC address\n"); + bfin_gen_rand_mac(mac_addr); + eth_setenv_enetaddr("ethaddr", mac_addr); +} + +int board_eth_init(bd_t *bis) +{ + return bfin_EMAC_initialize(bis); +} +#endif + +int misc_init_r(void) +{ +#ifdef CONFIG_BFIN_MAC + uchar enetaddr[6]; + if (!eth_getenv_enetaddr("ethaddr", enetaddr)) + board_init_enetaddr(enetaddr); +#endif + + return 0; +} diff --git a/board/bf537-minotaur/config.mk b/board/bf537-minotaur/config.mk new file mode 100644 index 0000000..feafcef --- /dev/null +++ b/board/bf537-minotaur/config.mk @@ -0,0 +1,33 @@ +# +# Copyright (c) 2005-2008 Analog Device Inc. +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# This is not actually used for Blackfin boards so do not change it +#TEXT_BASE = do-not-use-me + +LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds + +# Set some default LDR flags based on boot mode. +LDR_FLAGS-BFIN_BOOT_UART := --port g --gpio 6 +LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE)) diff --git a/board/bf537-minotaur/u-boot.lds.S b/board/bf537-minotaur/u-boot.lds.S new file mode 100644 index 0000000..8ddfa81 --- /dev/null +++ b/board/bf537-minotaur/u-boot.lds.S @@ -0,0 +1,143 @@ +/* + * U-boot - u-boot.lds.S + * + * Copyright (c) 2005-2008 Analog Device Inc. + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <asm/blackfin.h> +#undef ALIGN +#undef ENTRY +#undef bfin + +/* If we don't actually load anything into L1 data, this will avoid + * a syntax error. If we do actually load something into L1 data, + * we'll get a linker memory load error (which is what we'd want). + * This is here in the first place so we can quickly test building + * for different CPU's which may lack non-cache L1 data. + */ +#ifndef L1_DATA_B_SRAM +# define L1_DATA_B_SRAM CONFIG_SYS_MONITOR_BASE +# define L1_DATA_B_SRAM_SIZE 0 +#endif + +OUTPUT_ARCH(bfin) + +MEMORY +{ + ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN + l1_code : ORIGIN = L1_INST_SRAM, LENGTH = L1_INST_SRAM_SIZE + l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE +} + +ENTRY(_start) +SECTIONS +{ + .text : + { + cpu/blackfin/start.o (.text .text.*) + +#ifdef ENV_IS_EMBEDDED + /* WARNING - the following is hand-optimized to fit within + * the sector before the environment sector. If it throws + * an error during compilation remove an object here to get + * it linked after the configuration sector. + */ + + cpu/blackfin/traps.o (.text .text.*) + cpu/blackfin/interrupt.o (.text .text.*) + cpu/blackfin/serial.o (.text .text.*) + common/dlmalloc.o (.text .text.*) + lib_generic/crc32.o (.text .text.*) + + . = DEFINED(env_offset) ? env_offset : .; + common/env_embedded.o (.text .text.*) +#endif + + __initcode_start = .; + cpu/blackfin/initcode.o (.text .text.*) + __initcode_end = .; + + *(.text .text.*) + } >ram + + .rodata : + { + . = ALIGN(4); + *(.rodata .rodata.*) + *(.rodata1) + *(.eh_frame) + . = ALIGN(4); + } >ram + + .data : + { + . = ALIGN(256); + *(.data .data.*) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } >ram + + .u_boot_cmd : + { + ___u_boot_cmd_start = .; + *(.u_boot_cmd) + ___u_boot_cmd_end = .; + } >ram + + .text_l1 : + { + . = ALIGN(4); + __stext_l1 = .; + *(.l1.text) + . = ALIGN(4); + __etext_l1 = .; + } >l1_code AT>ram + __stext_l1_lma = LOADADDR(.text_l1); + + .data_l1 : + { + . = ALIGN(4); + __sdata_l1 = .; + *(.l1.data) + *(.l1.bss) + . = ALIGN(4); + __edata_l1 = .; + } >l1_data AT>ram + __sdata_l1_lma = LOADADDR(.data_l1); + + .bss : + { + . = ALIGN(4); + __bss_start = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss .bss.*) + *(COMMON) + __bss_end = .; + } >ram +} diff --git a/include/configs/bf537-minotaur.h b/include/configs/bf537-minotaur.h new file mode 100644 index 0000000..351aebb --- /dev/null +++ b/include/configs/bf537-minotaur.h @@ -0,0 +1,204 @@ +/* + * U-boot - Configuration file for CSP Minotaur board + * + * Thu Oct 25 15:30:44 CEST 2007 hackfin@section5.ch + * Minotaur config, brushed up for official uClinux dist. + * Parallel flash support disabled, SPI flash boot command + * added ('run flashboot'). + * + * Flash image map: + * + * 0x00000000 u-boot bootstrap + * 0x00010000 environment + * 0x00020000 u-boot code + * 0x00030000 uImage.initramfs + * + */ + +#ifndef __CONFIG_BF537_MINOTAUR_H__ +#define __CONFIG_BF537_MINOTAUR_H__ + +#include <asm/blackfin-config-pre.h> + + +/* + * Processor Settings + */ +#define CONFIG_BFIN_CPU bf537-0.2 +#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER + + +/* + * Clock Settings + * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV + * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV + */ +/* CONFIG_CLKIN_HZ is any value in Hz */ +#define CONFIG_CLKIN_HZ 25000000 +/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ +/* 1 = CLKIN / 2 */ +#define CONFIG_CLKIN_HALF 0 +/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ +/* 1 = bypass PLL */ +#define CONFIG_PLL_BYPASS 0 +/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ +/* Values can range from 0-63 (where 0 means 64) */ +#define CONFIG_VCO_MULT 20 +/* CCLK_DIV controls the core clock divider */ +/* Values can be 1, 2, 4, or 8 ONLY */ +#define CONFIG_CCLK_DIV 1 +/* SCLK_DIV controls the system clock divider */ +/* Values can range from 1-15 */ +#define CONFIG_SCLK_DIV 5 + + +/* + * Memory Settings + */ +#define CONFIG_MEM_SIZE 32 +#define CONFIG_MEM_ADD_WDTH 9 + +#define CONFIG_EBIU_SDRRC_VAL 0x306 +#define CONFIG_EBIU_SDGCTL_VAL 0x91114d + +#define CONFIG_EBIU_AMGCTL_VAL 0xFF +#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0 +#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0 + +#define CONFIG_SYS_MONITOR_LEN (256 << 10) +#define CONFIG_SYS_MALLOC_LEN (128 << 10) + + +/* + * Network Settings + */ +#ifndef __ADSPBF534__ +#define CONFIG_BFIN_MAC +#define CONFIG_NETCONSOLE 1 +#define CONFIG_NET_MULTI 1 +#endif +#ifdef CONFIG_BFIN_MAC +#define CONFIG_IPADDR 192.168.0.15 +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_GATEWAYIP 192.168.0.1 +#define CONFIG_SERVERIP 192.168.0.2 +#define CONFIG_HOSTNAME bf537-minotaur +#endif + +#define CONFIG_SYS_AUTOLOAD "no" +#define CONFIG_ROOTPATH /romfs +/* Use a fixed MAC address for booting up. Firstboot linux + * must fetch a valid MAC from the production server. */ +#define CONFIG_ETHADDR 02:80:ad:20:31:42 + + +/* + * Flash Settings + */ +/* We don't have a parallel flash chip there */ +#define CONFIG_SYS_NO_FLASH + + +/* + * SPI Settings + */ +#define CONFIG_BFIN_SPI +#define CONFIG_ENV_SPI_MAX_HZ 30000000 +#define CONFIG_SF_DEFAULT_HZ 30000000 +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_STMICRO + + +/* + * Env Storage Settings + */ +#define CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_ENV_OFFSET 0x10000 +#define CONFIG_ENV_SIZE 0x10000 +#define CONFIG_ENV_SECT_SIZE 0x10000 +#define ENV_IS_EMBEDDED_CUSTOM + + +/* + * I2C settings + */ +#define CONFIG_BFIN_TWI_I2C 1 +#define CONFIG_HARD_I2C 1 +#define CONFIG_SYS_I2C_SPEED 50000 +#define CONFIG_SYS_I2C_SLAVE 0 + + +/* + * Misc Settings + */ +#define CONFIG_SYS_LONGHELP 1 +#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_ENV_OVERWRITE 1 +#define CONFIG_MISC_INIT_R + +#define CONFIG_BAUDRATE 57600 +#define CONFIG_UART_CONSOLE 0 + +#define CONFIG_PANIC_HANG 1 +#define CONFIG_RTC_BFIN 1 +#define CONFIG_BOOT_RETRY_TIME -1 +#define CONFIG_LOADS_ECHO 1 + +#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_UART) +# define CONFIG_BOOTDELAY -1 +#else +# define CONFIG_BOOTDELAY 5 +#endif + +#include <config_cmd_default.h> + +#ifdef CONFIG_BFIN_MAC +# define CONFIG_CMD_DHCP +# define CONFIG_CMD_PING +#else +# undef CONFIG_CMD_NET +#endif + +#define CONFIG_CMD_BOOTLDR +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DATE +#define CONFIG_CMD_ELF +#undef CONFIG_CMD_FLASH +#define CONFIG_CMD_I2C +#undef CONFIG_CMD_IMLS +#define CONFIG_CMD_SF + +#define CONFIG_BOOTCOMMAND "run ramboot" +#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" +#define CONFIG_SYS_PROMPT "minotaur> " + +#define BOOT_ENV_SETTINGS \ + "update=tftpboot $(loadaddr) u-boot.ldr;" \ + "sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \ + "sf erase 0 0x30000;" \ + "sf write $(loadaddr) 0 $(filesize)" \ + "flashboot=sf read 0x1000000 0x30000 0x320000;" \ + "bootm 0x1000000\0" +#ifdef CONFIG_BFIN_MAC +# define NETWORK_ENV_SETTINGS \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):eth0:off\0" \ + "ramboot=tftpboot $(loadaddr) linux;" \ + "run ramargs;run addip;bootelf\0" \ + "nfsboot=tftpboot $(loadaddr) linux;" \ + "run nfsargs;run addip;bootelf\0" +#else +# define NETWORK_ENV_SETTINGS +#endif +#define CONFIG_EXTRA_ENV_SETTINGS \ + NETWORK_ENV_SETTINGS \ + "ramargs=setenv bootargs " CONFIG_BOOTARGS "\0" \ + BOOT_ENV_SETTINGS + + +#include <asm/blackfin-config-post.h> + +#endif